Power Range
Power range is 0.25 for one power, here no enough space, so we print 0.50 for one power. The power higher than 8.00 need produced by RX, please contact with us.
Our Company
Danyang Seesee Optical Co.,Ltd.
As a professional supplier in optical lens field, SEESEE optical has done it more than 20 years. We are located in Danyang City, Jiangsu province of China. Related factory covers an area of 30,000 square meters, equipped with 20 sets Korea multi coating machines, 6 sets Germany Satisloh multi-coating machines, and 6 sets Satisloh Freeform machines. With a dust-free workshop, 845 staff work for you. Our purpose is quality first, customer first. Our factory owns the most advanced production lines to produce the coating and the substrates of the plastic optical lens. Also, it is equipped with high-tech facilities to produce FREE FORM lenses. Our products are sold in Asia, Europe, North America, Latin America, and other countries and areas.
The production series are finished and semi-finished lens of index: 1.499, 1.56, 1.61, 1.67, 1.74, PC, Polarized, Bifocal, Progressive, blue-cut lens, photochromic lens; Coating kinds covered Anti-glare driving lens, Anti-Scratch Karat Coating, Honeycomb Coating, and Anti-infrared coating; Stock lens and Freeform digital RX lens etc. Production has passed strict quality testing, as CE, SGS, and ISO 13485 certification. We have a strong development, production, and sales team, please trust us that you will get the best quality and service from us. Thank you.
Frequently Asked Questions
What photochromic lens options and coatings do you offer?
We offer 1.56, 1.60, and 1.67 index UV400 fast Photochromic (5 seconds) single vision lenses. Available coatings include HC, HMC, Super-hydrophobic, and EP in Green and Blue colors.
How fast do these photochromic lenses react and change darkness?
The lenses feature a fast changing speed of 5 seconds transitioning from clear to dark and vice versa. Indoors and at night they stay perfectly clear, and outdoors the maximum darkness depth can reach up to 75-85%.
How are high prescriptions accommodated in the power range?
Standard stock power steps are 0.25 per level. Powers higher than 8.00 require custom RX production.
What quality certifications does Danyang Seesee Optical hold?
Our manufacturing facilities and products hold Free Sales, CE, ISO 13485, SGS, and ISO 9001 certifications.
What are the standard packaging specifications for bulk shipments?
Finished lenses are packed 25 pairs per inner box and 500 pairs per carton. Semi-finished lenses are packed 6 pairs per inner box and 210 pairs per carton. Master cartons weigh approx 21KGS (0.06CBM).
What are the estimated delivery times and shipping options?
Delivery takes 7-10 days for small orders and 20-30 days for large orders. Express options (UPS/DHL/FEDEX/TNT) take 3-5 days, Air freight takes 3-7 days, and Sea freight takes 15-30 days.